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-rw-r--r--arch/x86/kernel/entry_32.S10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index f0da82b8e634..dbaa23e78b36 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -423,9 +423,10 @@ sysenter_past_esp:
423 jnz sysenter_audit 423 jnz sysenter_audit
424sysenter_do_call: 424sysenter_do_call:
425 cmpl $(NR_syscalls), %eax 425 cmpl $(NR_syscalls), %eax
426 jae syscall_badsys 426 jae sysenter_badsys
427 call *sys_call_table(,%eax,4) 427 call *sys_call_table(,%eax,4)
428 movl %eax,PT_EAX(%esp) 428 movl %eax,PT_EAX(%esp)
429sysenter_after_call:
429 LOCKDEP_SYS_EXIT 430 LOCKDEP_SYS_EXIT
430 DISABLE_INTERRUPTS(CLBR_ANY) 431 DISABLE_INTERRUPTS(CLBR_ANY)
431 TRACE_IRQS_OFF 432 TRACE_IRQS_OFF
@@ -675,7 +676,12 @@ END(syscall_fault)
675 676
676syscall_badsys: 677syscall_badsys:
677 movl $-ENOSYS,PT_EAX(%esp) 678 movl $-ENOSYS,PT_EAX(%esp)
678 jmp resume_userspace 679 jmp syscall_exit
680END(syscall_badsys)
681
682sysenter_badsys:
683 movl $-ENOSYS,PT_EAX(%esp)
684 jmp sysenter_after_call
679END(syscall_badsys) 685END(syscall_badsys)
680 CFI_ENDPROC 686 CFI_ENDPROC
681 687